Structure analysis

Structure of the K. pneumonia SlmA-DNA complex bound to the C-terminal of the cell division protein FtsZ

X-ray diffraction
2.772Å resolution
Assembly composition:
hetero decamer (preferred)
Entry contents: 2 distinct polypeptide molecules
1 distinct DNA molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero decamer
Accessible surface area: 36200 Å2
Buried surface area: 15900 Å2
Dissociation area: 500 Å2
Dissociation energy (ΔGdiss): 2 kcal/mol
Dissociation entropy (TΔSdiss): 7 kcal/mol
Interface energy (ΔGint): -83 kcal/mol
Symmetry number: 1

Macromolecules

Chains: A, B, E, F
Length: 190 amino acids
Theoretical weight: 22 KDa
Source organism: Escherichia coli O139:H28 str. E24377A
Expression system: Escherichia coli
UniProt:
  • Canonical: P0C093 (Residues: 9-198; Coverage: 96%)
Gene names: JW5641, b3641, slmA, ttk, yicB
Pfam: Bacterial regulatory proteins, tetR family
InterPro:
CATH: Tetracycline Repressor, domain 2

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Chains: K, L, M, N
Length: 8 amino acids
Theoretical weight: 945 Da
Source organism: synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: P0A9A6 (Residues: 372-379; Coverage: 2%)
Gene names: JW0093, b0095, ftsZ, sfiB, sulB

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Name: DNA (5'-D(*GP*TP*GP*AP*GP*TP*AP*CP*TP*CP*AP*C)-3')
Representative chains: R, T
Length: 12 nucleotides
Theoretical weight: 3.66 KDa

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